part of pollination pollen tube reception https://github.com/geneontology/go-ontology/issues/27927 biological_process An interaction between the pollen tube, part of the male gametophyte, and the female gametophyte (typically the synergid cells), that results in the arrest of pollen tube growth, rupture of the pollen tube and the release of the sperm cells. GO:0010483 biological process involved in intraspecies interaction between organisms